11102021120 has 40 divisors (see below), whose sum is σ = 26618836464. Its totient is φ = 4440807424.

The previous prime is 11102021093. The next prime is 11102021137. The reversal of 11102021120 is 2112020111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165804 + ... + 2170923.

Almost surely, 2^11102021120 is an apocalyptic number.

11102021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102021120 is an abundant number, since it is smaller than the sum of its proper divisors (15516815344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102021120 is an frugal number, since it uses more digits than its factorization.

11102021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336750 (or 4336734 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11102021120 its reverse (2112020111), we get a palindrome (13214041231).

The spelling of 11102021120 in words is "eleven billion, one hundred two million, twenty-one thousand, one hundred twenty".